S
M
T
W
T
F
S
29
76°
53°
30
79°
50°
31
85°
50°
1
74°
55°
2
75°
53°
3
66°
55°
4
73°
55°
5
78°
56°
6
81°
56°
7
70°
55°
8
69°
51°
9
70°
60°
10
62°
54°
11
59°
49°
12
60°
52°
13
61°
47°
14
64°
40°
15
75°
40°
16
76°
45°
17
67°
45°
18
71°
47°
19
82°
53°
20
72°
56°
21
85°
54°
22
82°
54°
23
N/A
24
78°
56°
25
82°
56°
26
69°
49°
27
71°
52°
28
76°
54°
29
75°
56°
30
78°
55°
1
77°
56°
2
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Greenock
Greenock's April 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 49° and 56°. The average high for April is 76° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Greenock. See also: May | June | July.